5171405489 has 2 divisors, whose sum is σ = 5171405490. Its totient is φ = 5171405488.

The previous prime is 5171405453. The next prime is 5171405501. The reversal of 5171405489 is 9845041715.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4514764864 + 656640625 = 67192^2 + 25625^2 .

It is a cyclic number.

It is not a de Polignac number, because 5171405489 - 2¹² = 5171401393 is a prime.

It is not a weakly prime, because it can be changed into another prime (5171405419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2585702744 + 2585702745.

It is an arithmetic number, because the mean of its divisors is an integer number (2585702745).

Almost surely, 2^5171405489 is an apocalyptic number.

It is an amenable number.

5171405489 is a deficient number, since it is larger than the sum of its proper divisors (1).

5171405489 is an equidigital number, since it uses as much as digits as its factorization.

5171405489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 44.

The square root of 5171405489 is about 71912.4849313386. The cubic root of 5171405489 is about 1729.2967715522.

The spelling of 5171405489 in words is "five billion, one hundred seventy-one million, four hundred five thousand, four hundred eighty-nine".